GB/T 19668.1, Total:2 items.
In the international standard classification, GB/T 19668.1 involves: Information technology (IT) in general.
GB/T 19668.1-2014, GB/T19668.1-2014, gb19668.1-, GB/T 19668.1, gb t19668.1 2014, GB/t+19668.1, gb19668.1, GB t 19668.1 2014, GB/T 19668.1-2014,, gb/t19668.1, gb/t 19668.1-2014, gb/t 19668.1, gb t19668.1 2005, GB/T 19668.1 2014, GB t 19668.1, GB 19668.1, GB/T 19668.1 2014, gb+19668.1, gb t19668.1, gb+t+19668.1.
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